Good news for Xiaomi Mi3 and Mi4 users , Now you can Update Xiaomi Mi 3 and Mi 4 to Android 8.0 Oreo Using AOSP Custom ROM.If you are excited to get to Android 8.0 Oreo on your Xiaomi Mi 3 and Mi 4, here is how to get it unofficially via AOSP Custom ROM.

XDA Senior Member vasishath, released the initial build of Android Oreo AOSP 8.0 ROM for Xiaomi Mi 3 and Mi 4 and the ROM is stable enough to use as daily driver.

In this guide we show you how to install Android 8.0 Oreo on Xiaomi Mi 3 and Mi 4 with AOSP Custom ROM.

Remember this is in a development stage and may find some bugs, you can report it here so that developer can see the problem and fix it. Hope this will become more stable as day pass with the development.